<template>
  <el-row class="login-container">
    <el-col :lg="16" :md="12" class="left">
      <div>
        <div>欢迎光临</div>
        <div>此站点是四十后台管理系统</div>
      </div>
    </el-col>
    <el-col :lg="8" :md="12" class="right">
      <h2 class="title">欢迎回来</h2>
      <div>
        <span class="line"></span>
        <span>账号密码登录</span>
        <span class="line"></span>
      </div>
      <el-form ref="formRef" :rules="rules" :model="form" style="width: 250px;">
        <el-form-item prop="nickname">
          <el-input v-model="form.nickname" placeholder="请输入用户名">
            <template #prefix>
              <el-icon><Avatar /></el-icon>
            </template>
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            type="password"
            v-model="form.password"
            placeholder="请输入密码"
            show-password
          >
            <template #prefix>
              <el-icon><lock /></el-icon>
            </template>
          </el-input>
        </el-form-item>
        <el-form-item>
          <el-button
            round
            color="#626aef"
            class="w-[250px]"
            type="primary"
            @click="onSubmit"
            :loading="loading"
            >登 录</el-button
          >
        </el-form-item>
      </el-form>
      <div style="color: black">
        <span>测试账号:test@123</span>
        <span style="margin-left: 5px">密码:123456</span>
      </div>

    </el-col>
  </el-row>
</template>

<script lang="ts" setup>
import { ref, reactive, onMounted, onBeforeUnmount } from "vue";
import { useRouter } from "vue-router";
import { notification } from "@/utils/elComponent";
import { useUserStore } from "@/store/user";



const router = useRouter();
const user = useUserStore()

const form = reactive({
  nickname: "test@123",
  password: "123456",
});

const rules = {
  nickname: [
    {
      required: true,
      message: "用户名不能为空",
      trigger: "blur",
    },
  ],
  password: [
    {
      required: true,
      message: "密码不能为空",
      trigger: "blur",
    },
  ],
};

const formRef = ref();
const loading = ref(false);
const onSubmit =() => {
  formRef.value.validate(async (valid:any) => {
    if (!valid) {
      return false;
    }
    const flag=await user.login(form)
    if(flag) {
      notification("登录成功")
      router.push('/')
    } else {
      notification("登录失败",'error')
    }
    
  });
};

// 监听回车事件
function onKeyUp(e:any) {
  if (e.key == "Enter") onSubmit();
}

// 添加键盘监听
onMounted(() => {
  document.addEventListener("keyup", onKeyUp);
});
// 移除键盘监听
onBeforeUnmount(() => {
  document.removeEventListener("keyup", onKeyUp);
});
</script>

<style lang="scss" scoped>
.login-container {
  min-height: 100vh;
  background-color: rgb(99, 102 ,241);
}
.login-container .left,
.login-container .right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-container .right {
  flex-direction: column;
  background-color: rgba(253, 253, 253);
}
.left > div > div:first-child {
  font-weight: 700;
  font-size: 3rem/* 48px */;
  line-height: 1;
  margin-bottom: 1rem/* 16px */;
  color: rgba(253, 253, 253);
}
.left > div > div:last-child {
  color: rgb(229, 231 ,235 );
  font-size: 0.875rem/* 14px */;
  line-height: 1.25rem/* 20px */;
}
.right .title {
  font-weight: 700;
  font-size: 1.875rem/* 30px */;
  line-height: 2.25rem/* 36px */;
  color: rgb(31, 41 ,55)
}
.right > div {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.25rem/* 20px */;
  margin-bottom: 1.25rem/* 20px */;
  color: rgb(209, 213 ,219);
}
.right .line {
  height: 1px;
  width: 4rem/* 64px */;
  background-color: rgb(229, 231, 235 )
}
</style>
